Java tutorial
//package com.java2s; /* * Copyright 2013-2016 microG Project Team * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; public class Main { private static byte[] readStreamToEnd(final InputStream is) throws IOException { final ByteArrayOutputStream bos = new ByteArrayOutputStream(); if (is != null) { final byte[] buff = new byte[1024]; int read; do { bos.write(buff, 0, (read = is.read(buff)) < 0 ? 0 : read); } while (read >= 0); is.close(); } return bos.toByteArray(); } }